(19)

(11)

EP 2 452 496 A2

(12)

(88) Date of publication A3: 10.03.2011 (43) Date of publication: 16.05.2012 Bulletin 2012/20 (21) Application number: 10732356.0 (22) Date of filing: 09.07.2010

(51) International Patent Classification (IPC):  H04N 7/26(2006.01) H04N 7/50(2006.01) H04N 7/34(2006.01) (86) International application number: PCT/EP2010/059945 (87) International publication number: WO 2011/004027 (13.01.2011 Gazette 2011/02)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 10.07.2009 WO PCT/EP2009/058879 10.07.2009 WO PCT/EP2009/058880 (71) Applicant: British Broadcasting Corporation London W1A 1AA (GB)	(72) Inventors: DAVIES, Thomas Guildford Surrey GU2 7TA (GB) BARRETT, James London SW11 3HD (GB) (74) Representative: Garratt, Peter Douglas  Mathys & Squire LLP 120 Holborn London EC1N 2SQ London EC1N 2SQ (GB)